<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        span,
        div {
            /* border: 5px black solid; */
            border-width: 1px;
            border-color: black;
            border-style: groove;
            /* border-radius: 20%; */
            width: 100px;
            height: 30px;
            /* display: inline; */
            padding: 50px;
            margin: 50px 100px 150px 200px;
            /* margin-left: 50px; */
        }

        /* body {
            margin: 0px;
        }

        html {
            padding-left: 100px;
        } */
    </style>
</head>

<body>
    <div>你好</div>
    <div>你好</div>
</body>

</html>